Treponema socranskii Smibert et al. 1984 Dataset NCBI Taxonomy Classification phylum Spirochaetota class Spirochaetia order Spirochaetales family Treponemataceae genus Treponema species Treponema socranskii Name Homonyms Treponema socranskii Treponema socranskii Smibert et al. 1984